SUMITOMO Triangle Turning Insert: TNMA332
The SUMITOMO Triangle Turning Insert, model TNMA332 (also referenced as TNMA160408, MPN TNMA332-AC415K), is a triangle (T) indexable turning insert. It is available in two size designations: TNMA332 and TNMA160408.
SKU 3G-OTH-323938
Need installation or engineering help?
Ask a question
Product Description
The SUMITOMO Triangle Turning Insert, model TNMA332 (also referenced as TNMA160408, MPN TNMA332-AC415K), is a triangle (T) indexable turning insert. It is available in two size designations: TNMA332 and TNMA160408.
Frequently Asked Questions
What is the SUMITOMO TNMA332 turning insert used for?
The SUMITOMO TNMA332 (TNMA160408) is a triangle indexable turning insert used for general turning, facing, and profiling operations on metal workpieces. It is commonly applied in automotive, aerospace, and general machining industries where reliable cutting performance and repeatable indexing are required.
What are the specifications of the SUMITOMO TNMA332 insert?
The SUMITOMO TNMA332 insert has a triangle (T) shape and is designated as TNMA332 (also TNMA160408). The manufacturer part number is TNMA332-AC415K. It is an indexable turning insert designed for use with compatible tool holders in lathe operations.
Where to buy SUMITOMO TNMA332 inserts worldwide?
3G Electric supplies SUMITOMO TNMA332 turning inserts worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this item.
How to select the correct SUMITOMO turning insert for your lathe?
To select the correct SUMITOMO turning insert, match the insert shape (triangle), size designation (TNMA332 or TNMA160408), and grade (AC415K) to your tool holder and workpiece material. Consult the manufacturer's application guide for recommended cutting speeds and feeds.
Used in
Common applications for SUMITOMOSUMITOMO Products
3G Electric supplies SUMITOMO triangle (t) indexable turning inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















